SOLUTION: 1. Sam and Max went to the Taco Barn for lunch. Max paid $2.66 for three tacos and a medium drink. Sam paid $3.70 for five tacos and a medium drink. a. Use the information provi

Algebra.Com
Question 443443: 1. Sam and Max went to the Taco Barn for lunch. Max paid $2.66 for three tacos and a medium drink. Sam paid $3.70 for five tacos and a medium drink.
a. Use the information provided to write a system of two equations.
b. Use the substitution method to solve the system of equations.
c. How much would the bill be for one taco and one medium drink?
I need to show all work is this right?
3x + y = 2.66 (1) x = tacos, y = drink
5x + y = 3.70 (2)
2x = 1.04
x = 0.52
Sub in 1
3x + y = 2.66
1.56 + y = 2.66
y = 2.66 - 1.56
y = 1.10
Check in (2)
5x + y = 3.70
2.60 + 1.10 = 3.70
x = $0.52 y = $1.10
c. 1.10 + 0.52 = $1.62

Answer by scott8148(6628)   (Show Source): You can put this solution on YOUR website!
looks good
RELATED QUESTIONS

the spanish club purchased 34 tacos for $40 to sell for a fundraiser . they purchased... (answered by checkley71)
Sam paid $70 for 4 similar pens and 2 notebooks. A notebook cost $5 more than a pen. What (answered by FrankM)
You and a friend go to Taco Bell for lunch. You order three soft tacos and three burritos (answered by ikleyn)
A'Llana Juarez has a taco truck. She sells two types of tacos: beef or chicken. She sold... (answered by josgarithmetic)
At the pico de Gallo Restaurante the dinner specials include combinations of tacos and... (answered by stanbon)
Jack and Tom went to the taco shop. Jack ordered a taco and a milk and Tom ordered 2... (answered by Alan3354)
Max and Sam have the same size lawn to mow max can finish in 24 min while Sam finished in (answered by richwmiller)
Team 1 20 Bean and Cheese Taco Team 2 20 Potatoe and Egg Taco Team 3 20... (answered by ikleyn)
assume that a sample is dran and z(a/2) = 1.96 and o = 35. A) if max error of estimate... (answered by stanbon)